CN107762652A - A kind of car engine air admittance pressure-stabilizing supercharging system and monitoring and managing method - Google Patents
A kind of car engine air admittance pressure-stabilizing supercharging system and monitoring and managing method Download PDFInfo
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- CN107762652A CN107762652A CN201710857338.2A CN201710857338A CN107762652A CN 107762652 A CN107762652 A CN 107762652A CN 201710857338 A CN201710857338 A CN 201710857338A CN 107762652 A CN107762652 A CN 107762652A
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- circuit
- air
- gas pressure
- air door
- engine
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D37/00—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Supercharger (AREA)
Abstract
The invention discloses a kind of car engine air admittance pressure-stabilizing supercharging system, including data processing circuit, data communication bus circuit, data caching circuit, drive circuit, control relay circuit, address encoding circuit, I/O PORT COMs circuit, supercharger, gas pressure sensor and angular transducer；Its control method includes two steps such as equipment installation and voltage stabilizing control.Present system is simple in construction, it is high to run automaticity, it is versatile, it automobile air door running status and air inflow can effectively be monitored, and actively air inflow and air inlet air pressure are adjusted, it is ensured that air input of engine by air is steady, and mutually balanced between air inflow and engine fuel amount, engine operational stability and raising fuel oil efficiency of combustion are improved so as to reach, improves engine power delivery efficiency, oil consumption is reduced and reduces coke content in engine.
Description
Technical field
The present invention relates to a kind of car engine air admittance pressure-stabilizing supercharging system and method, category vehicle electronics technology neck
Domain.
Background technology
In vehicle operation at present, stationarity and engine operating efficiency are operated in order to improve engine, mainly wherein
One important work is exactly that the air inflow and admission pressure of engine are adjusted, and makes ratio between air inflow and fuel oil steady
It is fixed, it is ensured that fuel oil is fully burned, and while reducing oil consumption and improving engine efficiency, and overcomes carbon deposit in engine to produce
Raw amount, improves the stability and reliability of engine operation, but is found in the use of reality, and current vehicle motor is often
It is to be opened and closed angle by clamping simple angular transducer in damper positions to detect air door, and is to produce by engine operation
Negative pressure outside air is actively entered in engine, although this mode can meet the needs used, to enter send out
Air total amount and pressure controling precision in motivation is relatively poor, therefore easily causes air in engine and mixed with fuel ratio
Uneven phenomenon occurs, and causes engine efficiency to decline, current logical for this problem the defects of oil consumption increase and big coke content
The normal practice is to increase special pressurized construction for engine, increases air input of engine by air and admission pressure by booster body,
Although the operational efficiency of engine can be effectively improved, operationally, still there is control accuracy phase in current booster body
To poor, booster body is easily caused the defects of temperature is too high, and engine loading is excessive when engine is run, easily to engine structure
Cause to damage, had a strong impact on the service life of engine, therefore be directed to this phenomenon, there is an urgent need to develop a kind of engine to enter
Gas stabilizing control system, to meet the needs of actual use.
The content of the invention
The object of the invention, which is that, overcomes above-mentioned deficiency, there is provided a kind of car engine air admittance pressure-stabilizing supercharging system and its side
Method.
To achieve the above object, the present invention is to be achieved through the following technical solutions：
A kind of car engine air admittance pressure-stabilizing supercharging system, including data processing circuit, data communication bus circuit, data buffer storage
Circuit, drive circuit, control relay circuit, address encoding circuit, I/O PORT COMs circuit, supercharger, gas pressure sensing
Device and angular transducer, data communication bus circuit by data caching circuit respectively with data processing circuit, drive circuit, after
Electrical apparatus control circuit, address encoding circuit, the connection of I/O PORT COMs circuit electrical, drive circuit and address encoding circuit difference
With supercharger, gas pressure sensor and angular transducer be electrically connected, control relay circuit separately with supercharger and automobile wind
Gate circuit is electrically connected to each other, and gas pressure sensor and angular transducer are connected with each other with automobile air door respectively, I/O communications
Port circuit is electrically connected with running computer circuits.
Further, described data processing circuit is the data processing circuit based on DSP and IGBT bases.
Further, described control relay circuit is any one in solidification relay circuit and ghyristor circuit
Or two kinds share.
Further, described I/O PORT COMs circuit is using golden finger connection terminal structure, lotus flower head connection terminal knot
Structure and USB connection terminal structures.
Further, described angular transducer is distributed and is connected with each other with automobile air door rotating shaft coaxle.
Further, described gas pressure sensor at least two, the side position of automobile air door air flue two is respectively distributed to,
And gas pressure sensor axis and automobile air door air flue are in 15 ° -90 ° angles.
A kind of car engine air admittance pressure-stabilizing supercharging system control method, comprises the following steps：
The first step, equipment installation, is installed to automobile air door air flue phase by gas pressure sensor and angular transducer respectively first
Opening position is answered, then by supercharger by being connected with each other between airway tube and air door, finally to data processing circuit, data buffer storage electricity
Road, drive circuit, control relay circuit, address encoding circuit, I/O PORT COMs circuit, supercharger, gas pressure sensor
And be electrically connected between angular transducer, and by being respectively to connect with supercharger, gas pressure sensor and angular transducer
The corresponding control addressable address of binding post distribution of the control relay circuit connect；
Second step, voltage stabilizing control, in vehicle operation, first by gas pressure sensor and angular transducer to vehicle
The opening and closing angle of air door, the gas pressure of air inlet are monitored, wherein when being monitored to gas pressure, respectively to before and after air door two
The gas pressure at end is detected, and by each result together feed back in data processing circuit, and by data processing electricity
Road carries out primary Calculation, adjusts the opening and closing angle of air door, realizes that the gas pressure of air door rear and front end is consistent first, while by counting
According to control circuit by the data detected be sent to vehicle driving computer, air door rear and front end gas pressure simultaneous transmission to row
In car computer circuits, carried out by car running computer circuit combination present engine fuel feeding and the gas pressure data of the air inlet detected
Matching is calculated, and the result after calculating is fed back in data processing circuit, has data processing circuit according to result of calculation, a side
Face adjusts air door by the result of calculating and is opened and closed angle, and air inflow is adjusted, and on the other hand adjusts supercharger operation power
Increase makes fuel delivery ratio in air inflow and engine keep ratio stable by the air inflow and admission pressure of air door.
Present system is simple in construction, and operation automaticity is high, versatile, can effective automobile air door running status
And air inflow is monitored, and actively air inflow and air inlet air pressure are adjusted, it is ensured that air input of engine by air is steady, and air inlet
Mutually balanced between amount and engine fuel amount, improve engine operational stability and raising fuel oil efficiency of combustion so as to reach, carry
High engine power delivery efficiency, reduce oil consumption and reduce coke content in engine.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is application method flow chart of the present invention.
Embodiment
As illustrated in fig. 1 and 2, a kind of car engine air admittance pressure-stabilizing supercharging system, including data processing circuit 1, data are led to
Interrogate bus circuit 2, data caching circuit 3, drive circuit 4, control relay circuit 5, address encoding circuit 6, I/O PORT COMs
Circuit 7, supercharger 8, gas pressure sensor 9 and angular transducer 10, data communication bus circuit 2 pass through data caching circuit
3 respectively with data processing circuit 1, drive circuit 4, control relay circuit 5, address encoding circuit 6, I/O PORT COMs circuit 7
Electrical connection, drive circuit 4 and address encoding circuit 6 respectively with supercharger 8, gas pressure sensor 9 and angular transducer 10
Electrical connection, control relay circuit 5 are separately electrically connected to each other with supercharger 8 and automobile air door circuit 11, gas pressure sensing
Device 9 and angular transducer 10 are connected with each other with automobile air door respectively, I/O PORT COMs circuit 7 and running computer circuits 12
Electrical connection.
In the present embodiment, described data processing circuit 1 is the data processing circuit based on DSP and IGBT bases, described
Control relay circuit 5 shared for any one or two kinds in solidification relay circuit and ghyristor circuit, described I/O
PORT COM circuit 7 is described using golden finger connection terminal structure, lotus flower head connection terminal structure and USB connection terminal structures
Angular transducer 10 be distributed and be connected with each other with automobile air door rotating shaft coaxle.
In addition, described gas pressure sensor 9 at least two, is respectively distributed to the side position of automobile air door air flue two, and
The axis of gas pressure sensor 9 and automobile air door air flue are in 15 ° -90 ° angles.
A kind of car engine air admittance pressure-stabilizing supercharging system control method of the present embodiment, comprises the following steps：
The first step, equipment installation, is installed to automobile air door air flue phase by gas pressure sensor and angular transducer respectively first
Opening position is answered, then by supercharger by being connected with each other between airway tube and air door, finally to data processing circuit, data buffer storage electricity
Road, drive circuit, control relay circuit, address encoding circuit, I/O PORT COMs circuit, supercharger, gas pressure sensor
And be electrically connected between angular transducer, and by being respectively to connect with supercharger, gas pressure sensor and angular transducer
The corresponding control addressable address of binding post distribution of the control relay circuit connect；
Second step, voltage stabilizing control, in vehicle operation, first by gas pressure sensor and angular transducer to vehicle
The opening and closing angle of air door, the gas pressure of air inlet are monitored, wherein when being monitored to gas pressure, respectively to before and after air door two
The gas pressure at end is detected, and by each result together feed back in data processing circuit, and by data processing electricity
Road carries out primary Calculation, adjusts the opening and closing angle of air door, realizes that the gas pressure of air door rear and front end is consistent first, while by counting
According to control circuit by the data detected be sent to vehicle driving computer, air door rear and front end gas pressure simultaneous transmission to row
In car computer circuits, carried out by car running computer circuit combination present engine fuel feeding and the gas pressure data of the air inlet detected
Matching is calculated, and the result after calculating is fed back in data processing circuit, has data processing circuit according to result of calculation, a side
Face adjusts air door by the result of calculating and is opened and closed angle, and air inflow is adjusted, and on the other hand adjusts supercharger operation power
Increase makes fuel delivery ratio in air inflow and engine keep ratio stable by the air inflow and admission pressure of air door.
Present system is simple in construction, and operation automaticity is high, versatile, can effective automobile air door running status
And air inflow is monitored, and actively air inflow and air inlet air pressure are adjusted, it is ensured that air input of engine by air is steady, and air inlet
Mutually balanced between amount and engine fuel amount, improve engine operational stability and raising fuel oil efficiency of combustion so as to reach, carry
High engine power delivery efficiency, reduce oil consumption and reduce coke content in engine.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
- A kind of 1. car engine air admittance pressure-stabilizing supercharging system, it is characterised in that：The car engine air admittance pressure charging system bag Include data processing circuit, data communication bus circuit, data caching circuit, drive circuit, control relay circuit, geocoding Circuit, I/O PORT COMs circuit, supercharger, gas pressure sensor and angular transducer, described data communication bus circuit Led to respectively with data processing circuit, drive circuit, control relay circuit, address encoding circuit, I/O by data caching circuit Interrogate port circuit electrical connection, described drive circuit and address encoding circuit respectively with supercharger, gas pressure sensor and Angular transducer is electrically connected, and the control relay circuit is separately electrically connected to each other with supercharger and automobile air door circuit, institute The gas pressure sensor and angular transducer stated respectively with automobile air door be connected with each other, described I/O PORT COMs circuit with Running computer circuits is electrically connected.
- A kind of 2. car engine air admittance pressure-stabilizing supercharging system according to claim 1, it is characterised in that：Described data Process circuit is the data processing circuit based on DSP and IGBT bases.
- A kind of 3. car engine air admittance pressure-stabilizing supercharging system according to claim 1, it is characterised in that：Described relay Device control circuit shares for any one in solidification relay circuit and ghyristor circuit or two kinds.
- A kind of 4. car engine air admittance pressure-stabilizing supercharging system according to claim 1, it is characterised in that：Described I/O PORT COM circuit uses golden finger connection terminal structure, lotus flower head connection terminal structure and USB connection terminal structures.
- A kind of 5. car engine air admittance pressure-stabilizing supercharging system according to claim 1, it is characterised in that：Described angle Sensor is distributed and is connected with each other with automobile air door rotating shaft coaxle.
- A kind of 6. car engine air admittance pressure-stabilizing supercharging system according to claim 1, it is characterised in that：Described gas Pressure sensor at least two, it is respectively distributed to the side position of automobile air door air flue two, and gas pressure sensor axis and automobile Air door air flue is in 15 ° -90 ° angles.
- A kind of 7. car engine air admittance pressure-stabilizing supercharging system control method, it is characterised in that described car engine air admittance Pressure charging system control method comprises the following steps：The first step, equipment installation, is installed to automobile air door air flue phase by gas pressure sensor and angular transducer respectively first Opening position is answered, then by supercharger by being connected with each other between airway tube and air door, finally to data processing circuit, data buffer storage electricity Road, drive circuit, control relay circuit, address encoding circuit, I/O PORT COMs circuit, supercharger, gas pressure sensor And be electrically connected between angular transducer, and by being respectively to connect with supercharger, gas pressure sensor and angular transducer The corresponding control addressable address of binding post distribution of the control relay circuit connect；Second step, voltage stabilizing control, in vehicle operation, first by gas pressure sensor and angular transducer to vehicle The opening and closing angle of air door, the gas pressure of air inlet are monitored, wherein when being monitored to gas pressure, respectively to before and after air door two The gas pressure at end is detected, and by each result together feed back in data processing circuit, and by data processing electricity Road carries out primary Calculation, adjusts the opening and closing angle of air door, realizes that the gas pressure of air door rear and front end is consistent first, while by counting According to control circuit by the data detected be sent to vehicle driving computer, air door rear and front end gas pressure simultaneous transmission to row In car computer circuits, carried out by car running computer circuit combination present engine fuel feeding and the gas pressure data of the air inlet detected Matching is calculated, and the result after calculating is fed back in data processing circuit, has data processing circuit according to result of calculation, a side Face adjusts air door by the result of calculating and is opened and closed angle, and air inflow is adjusted, and on the other hand adjusts supercharger operation power Increase makes fuel delivery ratio in air inflow and engine keep ratio stable by the air inflow and admission pressure of air door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857338.2A CN107762652A (en) | 2017-09-21 | 2017-09-21 | A kind of car engine air admittance pressure-stabilizing supercharging system and monitoring and managing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857338.2A CN107762652A (en) | 2017-09-21 | 2017-09-21 | A kind of car engine air admittance pressure-stabilizing supercharging system and monitoring and managing method |
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| Publication Number | Publication Date |
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| CN107762652A true CN107762652A (en) | 2018-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710857338.2A Pending CN107762652A (en) | 2017-09-21 | 2017-09-21 | A kind of car engine air admittance pressure-stabilizing supercharging system and monitoring and managing method |
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Citations (4)
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|---|---|---|---|---|
| CN101988440A (en) * | 2010-11-02 | 2011-03-23 | 奇瑞汽车股份有限公司 | Method for controlling oil injection of diesel engine |
| CN202468031U (en) * | 2011-12-21 | 2012-10-03 | 四川洁劲创新科技有限公司 | Position sensor structure of electronic injection variable eddy current throttle valve body assembly |
| CN203822450U (en) * | 2014-04-18 | 2014-09-10 | 陈志新 | Air intake electronic supercharger for automobile engine |
| CN206409314U (en) * | 2017-01-20 | 2017-08-15 | 北京联飞翔科技股份有限公司 | A kind of automobile intelligent is pressurized air throttle |
-
2017
- 2017-09-21 CN CN201710857338.2A patent/CN107762652A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101988440A (en) * | 2010-11-02 | 2011-03-23 | 奇瑞汽车股份有限公司 | Method for controlling oil injection of diesel engine |
| CN202468031U (en) * | 2011-12-21 | 2012-10-03 | 四川洁劲创新科技有限公司 | Position sensor structure of electronic injection variable eddy current throttle valve body assembly |
| CN203822450U (en) * | 2014-04-18 | 2014-09-10 | 陈志新 | Air intake electronic supercharger for automobile engine |
| CN206409314U (en) * | 2017-01-20 | 2017-08-15 | 北京联飞翔科技股份有限公司 | A kind of automobile intelligent is pressurized air throttle |
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Application publication date: 20180306 |
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